Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2016 1 31.  Predictions up to the next  30.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 02/02/2016   03:31:48   (  22.66, 147.52) 02/02/2016   03:28:54    (  22.29, 145.87)  173.67            174
 02/07/2016   15:59:22   (  22.61, 147.50) 02/07/2016   16:02:51    (  25.07, 145.04)  370.64            209
 02/10/2016   02:42:18   (  22.66, 159.90) 02/10/2016   02:38:49    (  25.18, 157.85)  349.80            209
 02/15/2016   15:09:50   (  22.63, 159.89) 02/15/2016   15:12:28    (  23.21, 157.27)  275.78            158
 02/18/2016   03:31:39   (  22.69, 147.56) 02/18/2016   03:28:35    (  22.33, 145.91)  174.99            184
 02/23/2016   15:59:10   (  22.62, 147.57) 02/23/2016   16:02:39    (  24.63, 144.97)  346.40            209
 02/26/2016   02:42:04   (  22.69, 159.97) 02/26/2016   02:38:34    (  25.54, 157.80)  385.68            210